Initial baseline: LaraBlog core with plugin commerce surface.

Captures the current working tree after theme slots, ArticleAccess, and the payment / paid-content plugins so subsequent work has a reviewable git history.

app/Settings/AiSettings.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Settings;
+
+use Spatie\LaravelSettings\Settings;
+
+class AiSettings extends Settings
+{
+    public string $provider;
+
+    public ?string $api_base_url;
+
+    public ?string $api_key;
+
+    public ?string $model;
+
+    public bool $comment_moderation_enabled;
+
+    public bool $content_optimization_enabled;
+
+    public static function group(): string
+    {
+        return 'ai';
+    }
+}